Sampling errors
Tobacco use, by sex and Autonomous Community. Population aged 15 years old and over. Variation coefficient.
Units: percentages

	Daily smoker	Occasional smoker	Ex-smokers	Has never smoked	
BOTH SEXES	
    Total	1.63	5.19	1.79	1.08	
    Andalucía	3.98	13.78	4.79	2.86	
    Aragón	7.95	27.29	7.07	4.95	
    Asturias, Principado de	8.60	18.41	8.20	5.55	
    Balears, Illes	8.47	30.83	7.96	5.67	
    Canarias	7.75	18.55	7.40	4.55	
    Cantabria	9.25	50.43	8.79	4.83	
    Castilla y León	7.17	19.43	5.85	3.45	
    Castilla-La Mancha	6.76	28.47	7.60	4.30	
    Cataluña	4.40	13.75	4.90	3.03	
    Comunitat Valenciana	4.91	17.91	5.65	3.70	
    Extremadura	8.04	23.60	9.52	5.02	
    Galicia	6.56	21.21	7.31	3.50	
    Madrid, Comunidad de	5.35	15.50	5.64	3.52	
    Murcia, Región de	7.99	19.00	13.57	5.21	
    Navarra, Comunidad Foral de	8.06	29.11	12.12	5.05	
    País Vasco	5.97	17.05	5.96	3.64	
    Rioja, La	9.62	27.42	9.15	4.98	
    Ceuta	24.66	55.56	27.35	11.62	
    Melilla	16.52	56.05	42.10	8.68	
MALES	
    Total	2.24	7.05	2.25	1.95	
    Andalucía	5.62	18.26	5.94	5.62	
    Aragón	10.13	35.02	8.39	8.68	
    Asturias, Principado de	10.09	29.18	9.68	8.14	
    Balears, Illes	13.46	45.37	9.87	8.49	
    Canarias	10.83	31.48	9.68	7.17	
    Cantabria	11.22	76.83	12.77	10.88	
    Castilla y León	9.03	26.30	7.04	7.10	
    Castilla-La Mancha	8.98	37.59	9.03	8.41	
    Cataluña	5.70	17.72	6.31	5.71	
    Comunitat Valenciana	7.17	26.70	7.16	6.46	
    Extremadura	10.24	38.23	10.19	9.53	
    Galicia	9.28	26.33	9.49	6.89	
    Madrid, Comunidad de	7.44	22.92	7.08	5.75	
    Murcia, Región de	11.20	22.77	16.12	7.68	
    Navarra, Comunidad Foral de	12.60	29.11	15.45	7.75	
    País Vasco	7.89	20.18	7.73	7.72	
    Rioja, La	11.92	38.24	12.21	9.11	
    Ceuta	26.75	20.41	36.47	21.23	
    Melilla	20.57	56.05	47.30	15.23	
FEMALES	
    Total	2.50	7.37	3.11	1.34	
    Andalucía	6.30	19.75	9.47	3.53	
    Aragón	12.72	49.76	13.69	5.91	
    Asturias, Principado de	12.96	24.03	15.47	6.72	
    Balears, Illes	12.00	44.29	16.76	6.91	
    Canarias	10.36	23.70	13.54	5.59	
    Cantabria	12.79	56.89	14.43	6.26	
    Castilla y León	9.33	29.46	9.98	4.64	
    Castilla-La Mancha	10.65	44.23	15.02	4.77	
    Cataluña	7.07	23.82	8.95	3.63	
    Comunitat Valenciana	7.06	24.06	8.67	4.41	
    Extremadura	12.16	29.46	19.19	5.76	
    Galicia	10.37	25.88	13.17	4.63	
    Madrid, Comunidad de	7.81	19.90	8.17	4.62	
    Murcia, Región de	12.48	26.81	21.37	6.78	
    Navarra, Comunidad Foral de	11.58	..	17.87	6.85	
    País Vasco	11.37	27.70	10.44	4.59	
    Rioja, La	14.80	41.47	14.89	6.14	
    Ceuta	31.97	48.68	32.70	13.32	
    Melilla	30.14	..	56.33	9.48	
Notes:
The symbol '.' shall be deemed as data which cannot be given due to an insufficient sample.
 The symbol '..' shall be deemed as data which are not collected for this classification in the table.
 The symbol '...' shall be deemed as an error of division by zero.
 The data corresponding to cells with fewer than 35 thousand persons must be considered with caution,  as they may be affected by a high degree of sampling error.
Source: Ministry of Public Health, Social Services and Equality and INE